Coenzyme Q10 - Cisplatin Interaction
Herbal: Coenzyme Q10
Also Known As: CoQ10
Drug: Cisplatin
Brand names:
Platinol-AQ

Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 25, 2025
Interaction Details
Cisplatin is classified as belonging to the following category: Alkylating Agents
Coenzyme Q10 has antioxidant effects. Theoretically, this may reduce the activity of chemotherapy drugs that generate free radicals.
Theoretically, antioxidants such as coenzyme Q10 might protect tumor cells from chemotherapeutic agents that work by inducing oxidative stress, such as alkylating agents (e.g., cyclophosphamide) and radiation therapy. The clinical importance of this interaction is unknown.
Interaction Rating
Likelihood of Occurrence
PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
References
- Portakal O, Ozkaya O, Erden Inal M, et al. Coenzyme Q10 concentrations and antioxidant status in tissues of breast cancer patients. Clin Biochem 2000;33:279-84.
- Lund EL, Quistorff B, Spang-Thomsen M, Kristjansen PE. Effect of radiation therapy on small-cell lung cancer is reduced by ubiquinone intake. Folia Microbiol (Praha) 1998;43:505-6.
Coenzyme Q10 Overview
Cisplatin Overview
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Cisplatin is used combination with other medications to treat cancer of the testicles that has not improved or that has worsened after treatment with other medications or radiation therapy. Cisplatin is used alone or in combination with other medications to treat cancer of the ovaries (cancer that begins in the female reproductive organs where eggs are formed) that has not improved or that has worsened after treatment with other medications or radiation therapy. Cisplatin is also used alone or in combination with other medications to treat bladder cancer that can not be treated with surgery or radiation therapy alone. Cisplatin is in a class of medications known as platinum-containing compounds. It works by stopping or slowing the growth of cancer cells.
Coenzyme Q10 - More Interactions
Coenzyme Q10 interacts with 195 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
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Drug descriptions are provided by MedlinePlus.